Marine mammalian species endemic to the coastal regions of South America, characterized by robust body structure and remarkable aquatic adaptations.
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Ecology & Habitat
Habitat
Coastal marine environments along Pacific and Atlantic shorelines of South America, including Chile, Peru, Argentina, and Uruguay, with preference for rocky and sandy coastal regions
Ecological Role
Key marine predator contributing to coastal ecosystem balance, controlling fish populations and serving as indicator species for marine environmental health
Morphology
SKIN COATThick blubber layer for thermal regulation, short dense fur, coloration ranging from dark brown to grayish with sexual dimorphism in coat intensity
LIMBS WINGSModified flippers for swimming, strong rear flippers used for locomotion on land, capable of rotating beneath body for terrestrial movement
HEAD SENSORYLarge eyes, sensitive vibrissae, rounded skull with pronounced sagittal crest, acute auditory capabilities for underwater communication
BODY STRUCTURERobust, streamlined body with adult males reaching 2.5 m length and weighing up to 300 kg; females smaller at approximately 1.8 m and 150 kg
Data Source: TaxonHub Database
Image Credit: Frettie
